{"id":"https://openalex.org/W2018886941","doi":"https://doi.org/10.1109/glocom.2014.7037443","title":"Convex-concave procedure for weighted sum-rate maximization in a MIMO interference network","display_name":"Convex-concave procedure for weighted sum-rate maximization in a MIMO interference network","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2018886941","doi":"https://doi.org/10.1109/glocom.2014.7037443","mag":"2018886941"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2014.7037443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7037443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Communications Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020586433","display_name":"Seungil You","orcid":"https://orcid.org/0000-0002-1984-9077"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Seungil You","raw_affiliation_strings":["California Institute of Technology, Pasadena, CA, USA","California Institute of Technology Pasadena CA USA"],"affiliations":[{"raw_affiliation_string":"California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]},{"raw_affiliation_string":"California Institute of Technology Pasadena CA USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100398616","display_name":"Lijun Chen","orcid":"https://orcid.org/0000-0001-6694-4299"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lijun Chen","raw_affiliation_strings":["University of Colorado, Boulder, CO, USA","University of Colorado  Boulder CO USA"],"affiliations":[{"raw_affiliation_string":"University of Colorado, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]},{"raw_affiliation_string":"University of Colorado  Boulder CO USA","institution_ids":["https://openalex.org/I188538660"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084454849","display_name":"Youjian Liu","orcid":"https://orcid.org/0000-0003-4681-0546"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Youjian Eugene Liu","raw_affiliation_strings":["University of Colorado Boulder, Boulder, CO, US","University of Colorado  Boulder CO USA"],"affiliations":[{"raw_affiliation_string":"University of Colorado Boulder, Boulder, CO, US","institution_ids":["https://openalex.org/I188538660"]},{"raw_affiliation_string":"University of Colorado  Boulder CO USA","institution_ids":["https://openalex.org/I188538660"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020586433"],"corresponding_institution_ids":["https://openalex.org/I122411786"],"apc_list":null,"apc_paid":null,"fwci":1.2743,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.82502079,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"22","issue":null,"first_page":"4060","last_page":"4065"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/convexity","display_name":"Convexity","score":0.790163516998291},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.7350287437438965},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.6798797845840454},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6380110383033752},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.6017007827758789},{"id":"https://openalex.org/keywords/convex-function","display_name":"Convex function","score":0.5982890129089355},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.5869390964508057},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5787534713745117},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5738619565963745},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.5570802092552185},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5038585066795349},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4784253239631653},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.45681676268577576},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4527868628501892},{"id":"https://openalex.org/keywords/concave-function","display_name":"Concave function","score":0.4344528615474701},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.33790111541748047},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.14290732145309448},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.12568005919456482},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08199262619018555}],"concepts":[{"id":"https://openalex.org/C72134830","wikidata":"https://www.wikidata.org/wiki/Q5166524","display_name":"Convexity","level":2,"score":0.790163516998291},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.7350287437438965},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.6798797845840454},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6380110383033752},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.6017007827758789},{"id":"https://openalex.org/C145446738","wikidata":"https://www.wikidata.org/wiki/Q319913","display_name":"Convex function","level":3,"score":0.5982890129089355},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.5869390964508057},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5787534713745117},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5738619565963745},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5570802092552185},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5038585066795349},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4784253239631653},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.45681676268577576},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4527868628501892},{"id":"https://openalex.org/C66690126","wikidata":"https://www.wikidata.org/wiki/Q2914302","display_name":"Concave function","level":3,"score":0.4344528615474701},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.33790111541748047},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.14290732145309448},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.12568005919456482},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08199262619018555},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2014.7037443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2014.7037443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Global Communications Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:authors.library.caltech.edu:73685","is_oa":false,"landing_page_url":"https://resolver.caltech.edu/CaltechAUTHORS:20170124-174544600","pdf_url":null,"source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Book Section"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1504861236","https://openalex.org/W1606337839","https://openalex.org/W1632601927","https://openalex.org/W1822442307","https://openalex.org/W1970830346","https://openalex.org/W1990494141","https://openalex.org/W1999913571","https://openalex.org/W2024318675","https://openalex.org/W2050968963","https://openalex.org/W2099111195","https://openalex.org/W2100755644","https://openalex.org/W2125113829","https://openalex.org/W2126351339","https://openalex.org/W2126589249","https://openalex.org/W2131822606","https://openalex.org/W2137853299","https://openalex.org/W2144000019","https://openalex.org/W2150957592","https://openalex.org/W2163762663","https://openalex.org/W2166765763","https://openalex.org/W2170480998","https://openalex.org/W2210387432","https://openalex.org/W2271553584","https://openalex.org/W2340859457","https://openalex.org/W2536620281","https://openalex.org/W4250589301","https://openalex.org/W6680293426","https://openalex.org/W6693765093"],"related_works":["https://openalex.org/W257189624","https://openalex.org/W2393350255","https://openalex.org/W2040227012","https://openalex.org/W4297903463","https://openalex.org/W4390176194","https://openalex.org/W1490160014","https://openalex.org/W4306754731","https://openalex.org/W2400034325","https://openalex.org/W4292651679","https://openalex.org/W4299515259"],"abstract_inverted_index":{"The":[0],"weighted":[1,53],"sum-rate":[2,38,54],"maximization":[3,55],"in":[4,98],"a":[5,16,41,63,95,109,130],"general":[6,125,131],"multiple-input":[7],"multiple-output":[8],"(MIMO)":[9],"interference":[10,24],"network":[11,100],"has":[12,108,117],"known":[13],"to":[14,22,51,56],"be":[15],"challenging":[17],"non-convex":[18],"problem,":[19],"mainly":[20],"due":[21],"the":[23,33,37,48,52,60,69,73,80,86,99,118],"between":[25],"different":[26],"links.":[27],"In":[28],"this":[29],"paper,":[30],"by":[31],"exploring":[32],"special":[34],"structure":[35],"of":[36,43,62,72,88],"function":[39],"being":[40],"difference":[42],"concave":[44],"functions,":[45],"we":[46,67],"apply":[47],"convex-concave":[49],"procedure":[50],"handle":[57,123],"non-convexity.":[58],"With":[59],"introduction":[61],"certain":[64],"damping":[65,82],"term,":[66],"establish":[68],"monotonie":[70],"convergence":[71,87,111,120],"proposed":[74],"algorithm.":[75],"Numerical":[76],"examples":[77],"show":[78],"that":[79,133],"introduced":[81],"term":[83],"slows":[84],"down":[85],"our":[89,106],"algorithm":[90,107],"but":[91],"helps":[92],"with":[93,101],"finding":[94],"better":[96],"solution":[97],"high":[102],"interference.":[103],"Even":[104],"though":[105],"slower":[110],"than":[112],"some":[113],"existing":[114],"ones,":[115],"it":[116],"guaranteed":[119],"and":[121,127],"can":[122,134],"more":[124],"constraints":[126],"thus":[128],"provides":[129],"solver":[132],"find":[135],"broader":[136],"applications.":[137]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
